Jewelry can really pull an outfit together, but is it worth millions? Some say so. Since jewelry can appreciate in price, sometimes buying an expensive set of gems is worth the investment. Read Next: ...

Diamonds have long been a symbol of wealth, power and prestige. Some of the most exquisite diamonds in history have fetched record-breaking prices at auction, often ending up in the hands of royals, ...

Here are five of the most famous and most expensive celebrity engagement rings, including a recent addition from 2025.